Steel Blue
#3F9ED9
BlueColor Codes
All color formats for development
HEX
#3F9ED9RGB
rgb(63, 158, 217)HSL
hsl(203, 67%, 55%)OKLCH
oklch(0.669 0.124 239.8)CMYK
cmyk(71%, 27%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A92D3
2#2582BB
3#2072A4
4#1C618D
5#175175
6#13415E
7#0E3146
8#09202F
9#051017
Tints
Lighter variations
1#53A8DD
2#66B2E1
3#79BBE4
4#8CC5E8
5#9FCFEC
6#B2D8F0
7#C6E2F4
8#D9ECF7
9#ECF5FB
Tones
Muted variations
1#479CD1
2#4F9BCA
3#5699C2
4#5E97BA
5#6695B3
6#6D93AB
7#7592A3
8#7D909C
9#858E94
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1F0 #E1F0F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E3 #C8E3F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DCE #9DCEEC | BordersInactive statesPlaceholder text |
| 400 | 6AB4 #6AB4E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F9E #3F9ED9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2582 #2582BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D67 #1D6795 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 154A #154A6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D2F #0D2F44 | Primary textHigh emphasis contentDark headings |
| 950 | 081D #081D2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E1F0F9;
--steel-blue-200: #C8E3F4;
--steel-blue-300: #9DCEEC;
--steel-blue-400: #6AB4E2;
--steel-blue-500: #3F9ED9;
--steel-blue-600: #2582BB;
--steel-blue-700: #1D6795;
--steel-blue-800: #154A6A;
--steel-blue-900: #0D2F44;
--steel-blue-950: #081D2B;
}